10th Grade Chemistry Quizzes, Questions & Answers
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Grade 10 questions on atomic structure.
Questions: 15 | Attempts: 2712 | Last updated: Nov 14, 2023
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Sample QuestionWhat is the atomic number for hydrogen?
One of the things that Dalton believed was that the atoms of an element were identical to each other. Something evident to you, but was revolutionary at the time. Now we understand why this is the case and can include the number...
Questions: 11 | Attempts: 523 | Last updated: Mar 21, 2023
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Sample QuestionAn atom has 2 electrons, 2 neutrons and 2 protons. What is the atomic number of this atom?
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